Positional and Metric Tasks : educational-methodical manual" authored by a team of authors, including Gennady Mikhailovich Gorshkov, is a unique publication that will become an indispensable assistant for students, teachers and anyone interested in mathematics and its practical aspects. This manual covers a wide range of topics related to positional and metrical tasks, and offers the reader not only the theoretical knowledge but also the practical skills necessary to successfully solve problems. In this book, the authors have carefully worked out the material to make it accessible and understandable to a wide audience. Here you will find many examples, problems of varying complexity and detailed solutions that will help you to understand the basic concepts more deeply. The manual is aimed at students of technical specialties, as well as at schoolchildren preparing for exams in mathematics . It will be useful for those who want to improve their skills in solving problems related to positional systems and metric measurements. The topics raised in the book cover both classical aspects of mathematics and modern approaches to problem solving. The reader will be able to get acquainted with various methods and techniques that will help him not only in his studies, but also in his practical activities. The book focuses on the importance of mathematical thinking and logic, which makes it particularly valuable in light of modern education requirements. The style of presentation of the authors is distinguished by clarity and accessibility. They strive to convey complex concepts in a simple and understandable language, which makes the learning process more exciting and less stressful. In addition, the manual includes many illustrations and graphs that help to visualize information and better absorb the material. This is especially important for students who often encounter abstract concepts. The book “Positional and Metric Tasks” will be an excellent addition to the library of any student or teacher. It can be used both as a basic tutorial and as a guide to quickly find the information you need. If you are looking for literature that will help you prepare for exams or just deepen your knowledge in mathematics, this guide is definitely worth your attention. In addition, the work of a team of authors, including Gennady Mikhailovich Gorshkov, is the result of many years of experience and scientific activity, which gives the book additional value. Leading experts in mathematics and education have joined forces to create high-quality and relevant material that meets modern training requirements. If you are interested in topics such as problem solving, mathematical modeling, and also you are looking for literature that will help you develop logical thinking and analytical abilities, then “Positional and metric problems” is exactly what you need. Do not miss the opportunity to enrich your knowledge and skills with this unique teaching aid!